package com.happystudy.mapper;

import com.happpystudy.model.LearnerInfo;

public interface LearnerInfoMapper {
    int deleteByPrimaryKey(Integer userId);

    int insert(LearnerInfo record);

    int insertSelective(LearnerInfo record);

    LearnerInfo selectByPrimaryKey(Integer userId);

    int updateByPrimaryKeySelective(LearnerInfo record);

    int updateByPrimaryKey(LearnerInfo record);
}